38 lathes with multiple slides – HEIDENHAIN CNC Pilot 4290 V7.1 User Manual
Page 337

HEIDENHAIN CNC PILOT 4290
337
4.38 Lathes with Multiple Slides
DIN program for a traveling steady-rest
%LUENETTE.NC
PROGRAMMKOPF [PROGRAM HEAD]
#SCHLITTEN $1$2 [SLIDE]
Slide 1: tool carrier; slide 2: steady rest
. . .
REVOLVER 1 [TURRET]
T 2 ID"111-80-080.1"
T 4 ID"121-55-040.1"
. . .
BEARBEITUNG [MACHINING]
N 1 G59 Z1000
. . .
$1$2 N 2 M97
Synchronize slides 1 and 2
ZUORDNUNG $1 [ASSIGNMENT]
N 3 G14 Q0
Slide 1: Prepare operation
N 4 T4
N 5 G95 F0.5 G96 S200 M4
N 6 G0 X300 Z10
. . .
ZUORDNUNG $2 [ASSIGNMENT]
N 15 G0 Z10
Position the steady rest
N 16 M300
Close steady rest
N 17 G95 F0.5
Feed rate for steady rest
$1$2 N 18 G63
Slides 1 and 2 start simultaneously
$1$2 N 19 G1 Z-800
Slide 1 machines while the steady rest moves with
it
ZUORDNUNG $1 [ASSIGNMENT]
N 20 G1 X320 G162 H1
Tool lifts off and set synchronizing mark H1
N 21 G14 Q0
ZUORDNUNG $2 [ASSIGNMENT]
N 22 G62 H1 Q1 X318
Steady rest waits for synchronizing mark H1 and
the X position 318
N 23 M301
Open the steady rest
N 24 G701 Z1200
Steady rest to park position
$1$2 N 25 M97
Wait until slides 1 and 2 have reached end position
$1$2 N 26 M30
Program end for slides 1 and 2
ENDE [END]